
SISS maintenance across the GWR network
Planned and corrective maintenance of CCTV, CIS, PA and Help Points at managed stations and depots, with a customer helpdesk, CCTV downloads and the asset database.
Case study
CCTV, customer information system displays and Help Points delivered as one installation under ES4 and ES5 design and Network Rail Landlord's Consent.

TDM installed CCTV, customer information system (CIS) displays and Help Points at Ivybridge for GWR as a single Station Information and Security Systems (SISS) programme, from survey to handover.
Ivybridge had no CCTV coverage and relied on older Help Points. The station needed:
Long cable distances meant the systems could not run from one equipment location.
Ivybridge has CCTV coverage for the first time. CCTV, CIS and Help Points came into service through one programme and one contractor.